{"title":"Single-shot fast phase diversity phase retrieval using a Lukosz modal-based synthetic hologram.","authors":"Ming Liu, Bing Dong, Jinping He","doi":"10.1364/OL.553118","DOIUrl":null,"url":null,"abstract":"<p><p>A single-shot phase diversity phase retrieval (PDPR) method is proposed utilizing a synthetic computer-generated hologram (CGH). This CGH is designed by synthesizing two phases derived from the decomposition of a complex-amplitude hologram that encodes low-order Lukosz aberration modes. The synthetic CGH introduces multiple phase diversities, enabling the reconstruction of diverse images with high fidelity at the focal plane. Low-order Lukosz modes can be estimated independently by holographic modal wavefront sensing (HMWFS), which provides a good initial phase estimation for PDPR. It is demonstrated by simulation and experiment that the incorporation of HMWFS in PDPR enhances both the convergence speed and the capture range.</p>","PeriodicalId":19540,"journal":{"name":"Optics letters","volume":"50 6","pages":"1771-1774"},"PeriodicalIF":3.1000,"publicationDate":"2025-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Optics letters","FirstCategoryId":"101","ListUrlMain":"https://doi.org/10.1364/OL.553118","RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"OPTICS","Score":null,"Total":0}
引用次数: 0
Abstract
A single-shot phase diversity phase retrieval (PDPR) method is proposed utilizing a synthetic computer-generated hologram (CGH). This CGH is designed by synthesizing two phases derived from the decomposition of a complex-amplitude hologram that encodes low-order Lukosz aberration modes. The synthetic CGH introduces multiple phase diversities, enabling the reconstruction of diverse images with high fidelity at the focal plane. Low-order Lukosz modes can be estimated independently by holographic modal wavefront sensing (HMWFS), which provides a good initial phase estimation for PDPR. It is demonstrated by simulation and experiment that the incorporation of HMWFS in PDPR enhances both the convergence speed and the capture range.
期刊介绍:
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